Solve the problem.If (a, 3) is a point on the graph of y = 2x - 5, what is a?

A. 4
B. 1
C. -4
D. -1


Answer: A

Mathematics

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Find a parametrization for the curve.The line segment with endpoints (3, 9) and (1, 3)

What will be an ideal response?

Mathematics

Solve the problem.A rectangular yard is designed to have an area of  Express the perimeter P as a function of the width w. Find P by evaluating the function for the following values of w (in m): 24.9, 24.99, 24.999, 25.1, 25.01, 25.001.

A. 115.1 m B. 57.8 m C. 115.7 m D. 115.6 m

Mathematics

Solve the problem.If an object is dropped, the distance it falls is given by d = gt2, where g is about 32 ft/sec2. Find the distance an object would fall in 4 seconds.

A. 64 ft B. 128 ft C. 512 ft D. 256 ft

Mathematics

Solve the equation by factoring.(x + 6)(x + 1) = 24

A. {-9, 2} B. {-2, 9} C. {1, 6} D. {-6, -1}

Mathematics