Subtract and, if possible, simplify.- 
- 
A. - 
B. 
C. - 1
D. 1
Answer: C
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The problem tells by what factor and direction the graph of the given function is to be stretched or compressed. Give an equation for the stretched or compressed graph.y = 
compressed vertically by a factor of 2
A. y = 
B. y = 2
C. y = 
D. y = 
Provide an appropriate response. A construction company charges $2 per cubic foot plus an overhead charge of $30 to lay a concrete driveway. Write the function that represents the total cost of laying a driveway for any number of cubic feet.
A. C(x) =2x + 30 B. C(x) =2(x + 30) C. C(x) = 2 + 30x D. C(x) = 32x
Use a calculator to evaluate the expression. 
A. 151,164 B. 380,933,280 C. 75,582 D. 3.047 × 109
Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -10x2 - 2x - 7
A. vertex 
intercept (0, 7) 
B. vertex 
intercept (0, -7)
C. vertex 
intercept (0, -7) 
D. vertex 
intercept (0, 7) 