What is the scale factor used to create dilation? A. 2 B. -2 C. -1/2 D. 1/2

Mathematics Posted by admin

QUESTION POSTED AT 18/04/2020 - 07:14 PM

Answered by admin AT 18/04/2020 - 07:14 PM

The answer is A. Since the original shape is smaller, you know that the scale factor has to be greater than one. Also, looking at an individual point, point A was originally (1,1) but changed to (2,2). This means that the point had to be multiplied by a scale factor of 2. 
Post your answer

Related questions

How are the algebraic properties used in creating equivalent systems

Mathematics

QUESTION POSTED AT 02/06/2020 - 01:47 AM

Which factors positively affect lifetime income? Check all that apply. post-secondary education employee benefits salary vocational training throughout career high cost of living early retirement

Mathematics

QUESTION POSTED AT 02/06/2020 - 01:43 AM

What is the common ratio of the sequence? -2, 6, -18, 54,...

Mathematics

QUESTION POSTED AT 02/06/2020 - 01:33 AM

How do you factor the second equation?

Mathematics

QUESTION POSTED AT 02/06/2020 - 01:31 AM

Is (1,-4) a solution to the equation y=-2x

Mathematics

QUESTION POSTED AT 01/06/2020 - 05:03 PM

The lengths of three sides of a quadrilateral are shown below: Side 1: 3y2 + 2y − 6 Side 2: 3y − 7 + 4y2 Side 3: −8 + 5y2 + 4y The perimeter of the quadrilateral is 4y3 + 18y2 + 16y − 26. Part A: What is the total length of sides 1, 2, and 3 of the quadrilateral? (4 points) Part B: What is the length of the fourth side of the quadrilateral? (4 points) Part C: Do the answers for Part A and Part B show that the polynomials are closed under addition and subtraction? Justify your answer. (2 points) QUESTION 2: A rectangle has sides measuring (4x + 5) units and (3x + 10) units. Part A: What is the expression that represents the area of the rectangle? Show your work to receive full credit. (4 points) Part B: What are the degree and classification of the expression obtained in Part A? (3 points) Part C: How does Part A demonstrate the closure property for polynomials? (3 points) QUESTION 3: A bucket of paint has spilled on a tile floor. The paint flow can be expressed with the function p(t) = 5t, where t represents time in minutes and p represents how far the paint is spreading. The flowing paint is creating a circular pattern on the tile. The area of the pattern can be expressed as A(p) = πp2. Part A: Find the area of the circle of spilled paint as a function of time, or A[p(t)]. Show your work. (6 points) Part B: How large is the area of spilled paint after 2 minutes? You may use 3.14 to approximate π in this problem. (4 points)

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:46 PM

If y=mx+b is the equation of a line perpendicular to the line y=5x-2, what is the value of m

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:45 PM

Find the greatest common factor. 3x4y2 + 12x2y3 + 6x3y4

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:45 PM

Identify the horizontal asymptote of f(x)=x^2+6x-9 over x-2

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:45 PM

Find the greatest common factor. 2x3y + x2y2 + 4xy3

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:44 PM

Determine the value of x for which a || b if m<30=80-x and m<7=90-2x. A.30 B.90 C.70 D.10

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:43 PM

The graph of the equation x – 2y = 5 has an x-intercept of 5 and a slope of 1/2 . Which shows the graph of this equation?

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:35 PM

Which linear function represents the line given by the point-slope equation y – 8 = 1/2(x – 4)? f(x) =1/2 x + 4 f(x) =1/2 x + 6 f(x) = 1/2x – 10 f(x) =1/2 x – 12

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:33 PM

F(x)=x2 and g(x)=-1/2(x+4)2 which statement best compares the graph of g(x) with the graph of f(x)?

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:32 PM

Which of the following is a solution of the compound inequality? 3x + 8 < 2 or x + 12 > 2 - x A. x < -2 or x > 5 B. x < -6 and x > 5 C. All real numbers D. No solution

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:32 PM

What is the value of x in the equation 3-2x=-1.5x

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:28 PM

Which is the last step when creating and analyzing a scatterplot from a table of values? Plot the ordered pairs of the independent variable and the dependent variable on the coordinate plane. Draw or obtain a blank coordinate plane. Identify if there is a relationship between the independent and dependent events.

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:27 PM

3 1/2 divided by 2 1/4 in simplest form? 3 1/2 divided by 1/4?

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:25 PM

Which of the following describes the transformation of g(x)=3(2)^-x+2 from the parent function f(x)=2^x? reflect across the x-axis, stretch the graph vertically by a factor of 3, shift 2 units up reflect across the y-axis, stretch the graph vertically by a factor of 2, shift 3 units up reflect across the x-axis, stretch the graph vertically by a factor of 2, shift 3 units up reflect across the y-axis, stretch the graph vertically by a factor of 3, shift 2 units up

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:25 PM

3 1/2 divided by 2 1/4 in simplest form?

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:24 PM

What is the quotient of -8x^6/4x^-3 ? A. x^9/32 B. 4x^9 C. -12/x^2 D. -2x^9

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:17 PM

The steps below show the work of a student used to calculate the number of yards in 804.5 meters. (1 mile = 1,609 meters) (1 mile = 1,760 yards) Step 1: 1,609 meters is being multiplied by conversion factor 1 mile over 804.5 meters equals 2 miles Step 2: 2 miles is being multiplied by conversion factor 1760 yards over 1 mile equals 3,520 yards Step 3: 3,520 yards (1 mile = 1,609 meters) (1 mile = 1,760 yards) How can the error in the student's work be corrected?

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:14 PM

Find the nonpermissible replacement for n in this expression -2/5n

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:13 PM

How many factors of 48 are not prime numbers

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:10 PM

How to create a dichotomous kwy

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:09 PM

Can someone please correctly answer these two question for me? Thank you. The steps for finding the solution to the system x = y - 8 and 3x - 2y = 7 are shown below. Choose the first incorrect step. A) 3(y - 8) - 2y = 7 B) 3y - 24 - 2y = 7 C) y- 24 = 7 D) y = 7 - 24 Select two equations that can represent the system, 2x + 8y = 18 and y = - x + 6 in terms of the y- variable 1. 2x + 8(-x + 6) = 18 2. 2(- x + 6) + 8y = 18 3. -x + 6= -1/4x + 9/4 4. -x + 6 = -2x + 18

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:09 PM

Jennifer bought a piece of wire for a crafts project that was 8/9 of a yard long. She used 1/2 of a yard. How long was the wire she had left? 15/9 yard 7/7 yard 7/36 yard 7/18 yard

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:07 PM

How to factor? 60t^4-4at^2+12t

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:07 PM

Factor completely, then place the factors in the proper location on the grid. 4x 2+ 8xy - 60y 2

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:06 PM

Dan drew the line of best fit on the scatter plot shown below: A graph is shown with scale along x axis from 0 to 10 at increments of 1 and scale along y axis from 0 to 15 at increments of 1 and scale along y axis from 0 to 15 at increments of 1. The ordered pairs 0, 4 and 1, 4 and 2, 5 and 3, 6 and 4, 7 and 5, 9 and 6, 10 and 7, 11 and 8, 13 and 9, 14 and 10, 15 are shown on the graph. A straight line joins the ordered pairs 0, 3 and 10, 15. What is the equation of this line of best fit in slope-intercept form?

Mathematics

QUESTION POSTED AT 01/06/2020 - 04:05 PM