Without graphing, determine whether the graph of the quadratic function opens up or opens down. Also, determine of the graph will be wider or narrower than the graph of y = x2.f(x) = 3x + 
x2 - 5
A. down, wider
B. up, wider
C. up, narrower
D. down, narrower
Answer: B
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Determine the number of figures (of any size) in the design.Squares (of any size)
A. 9 B. 8 C. 11 D. 12
State the phrase as a mathematical expression. Use x to represent the variable.Four times a number, added to 47
A. 4(x + 47) B. 4 ? 47 + x C. 4x D. 4x + 47
Provide an appropriate response.Suppose the population of deer fluctuates over time. The population increases in the summer and decreases in the winter. It also varies over many years as well. If you looked at the graph of population versus time, would this relation be a function? Why or why not?
What will be an ideal response?
Solve the problem.In order to purchase a home, a family borrows 
at an annual interest rate of 5.06%, to be paid back over a 
period in equal monthly payments. What is their monthly payment?
A. $333.50 B. $298.47 C. $9.49 D. $189.75