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Test Section11EvaluationGraphingTest

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Problem 1.

(1 point)
What is the area of the blue rectangle? The graphed function is .
area =
graph of a downwards opening parabola with x-intercepts of x=-3 and x=0. the blue rectangle has a base lying along the x-axis between x=-3 and x=-1, and upper-right corner on the parabola.
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Problem 2.

(1 point)
What is the area of the blue rectangle? The graphed function is .
area =
graph of a downward opening parabola y-intercept at the origin and maximum at a positive x value greater than 1. the blue rectangle has a base lying along the x-axis from x=0.5 to x=1 and top-left corner on the parabola.
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Problem 3.

(1 point)
What are the coordinates of the point in the following graph of ?

(Enter the parts of your answer in order, separated by a comma.)
graph of a downward opening parabola with x-intercepts P and R (P to the left of the y-axis) and y-intercept Q.
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Problem 4.

(1 point)
What are the coordinates of the point shown in the following graph of and ?

(Enter the parts of your answer in order, separated by a comma.)
graph of a line with positive slope and upward opening parabola. the line has positive y-intercept and intersects the parabola at P, where x is negative, and R, where x is positive. the parabola intersects the x-axis at the origin and at the point Q to the right of the origin.
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Problem 5.

(1 point)
What are the coordinates of the point in the following graph of ?

(Enter the parts of your answer in order, separated by a comma.)
graph of a curve extending downwards through the first quadrant, with positive y-intercept P and positive x-intercept Q.
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Problem 6.

(1 point)
What is the area of the blue rectangle? The graphed function is .
area =
graph of an upward opening parabola in the first quadrant, having x-intercepts at zero and a positive x-value between x=0 and x=2. the blue rectangle has a base lying along the x-axis between x=2 and x=4, and upper-left corner on the parabola.
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Problem 7.

(1 point)
What are the coordinates of the point shown in the following graph of and ?

(Enter the parts of your answer in order, separated by a comma.)
graph of two lines in the first quadrant, one with negative slope passing through the y-intercept P and x-intercept R, the other with positive slope passing through the origin. the lines intersect at the point Q.
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Problem 8.

(1 point)
What is the slope of the blue line segment? The black function is .
slope =
graph of the square root function, with a blue line segment joining the points on the function with x=1 and x=4.
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Problem 9.

(1 point)
What are the coordinates of the point shown in the following graph of and ?

(Enter the parts of your answer in order, separated by a comma.)
graph of two lines in the first quadrant, one with negative slope passing through the y-intercept P and x-intercept R, the other with positive slope passing through the origin. the lines intersect at the point Q.
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Problem 10.

(1 point)
What are the coordinates of the point shown in the following graph of and ?

(Enter the parts of your answer in order, separated by a comma.)
graph of a line with positive slope and upward opening parabola. the line has positive y-intercept and intersects the parabola at P, where x is negative, and R, where x is positive. the parabola intersects the x-axis at the origin and at the point Q to the right of the origin.
preview answers