Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = x2 - 8x + 7
A. vertex (-4, 9)
intercepts (-7, 0), (- 1, 0), (0, -7)
B. vertex (4, 9)
intercepts (7, 0), (1, 0), (0, -7)
C. vertex (-4, -9)
intercepts (-7, 0), (- 1, 0), (0, 7)
D. vertex (4, -9)
intercepts (7, 0), (1, 0), (0, 7)
Answer: D
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A. 3x2 - 11x + 5 B. 3x2 - 14x - 5 C. -11x2 + 3x + 5 D. 3x2 - 11x - 5
Solve the proportion two different ways. First in decimal form, then in fraction form. Write your answer in lowest terms.
= 
A. x = 0.06 or x = 
B. x = 0.00326667 or x = 
C. x = 0.02 or x = 
D. x = 0.6 or x = 
Solve the equation.
+ 
= 
+ 
A. -2 B. 1 C. 2 D. -1
Solve the problem.One digit from the number 1,626,776 is written on each of seven cards. What is the probability of drawing a card that shows 1 or 7?
A. 
B. 
C. 
D. 