Provide an appropriate response.What is the range of the function y = 
x?
A. y < 0
B. x > 0
C. All real numbers
D. y > 0
Answer: D
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Find the acute angle, in degrees, between the lines.x - 
y = 7 and 
x - y = -11
A. 30° B. 75° C. 45° D. 60°
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = -0.3x3 + 0.2x2 + 4x - 5; (-4, 5)
What will be an ideal response?
Determine whether the triangles are congruent. If they are congruent, state why.
A. congruent; SAS B. congruent; ASA C. congruent; AAS D. not congruent
Solve the problem.Josef owns a 15-inch TV (that is, it measures 15 inches on the diagonal). If the television is 12 inches across the bottom, find the height of the TV.
A. 9 in. B. 7 in. C. 12 in. D. 27 in.