Answer the question.How can the graph of f(x) = 0.8|x - 10| + 7.3 be obtained from the graph of y = |x|?
A. Shift it horizontally 10 units to the left. Stretch it vertically by a factor of 8. Shift it vertically 7.3 units upward.
B. Shift it horizontally 8 units to the left. Shrink it vertically by a factor of 0
Shift it vertically 7.3 units upward.
C. Shift it horizontally 7.3 units to the right. Stretch it vertically by a factor of 8. Shift it vertically 10 units downward.
D. Shift it horizontally 10 units to the right. Shrink it vertically by a factor of 0.8. Shift it vertically 7.3 units upward.
Answer: D
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Solve the problem.The entrance to a tent is the shape of an equilateral triangle. If the base of the tent is 6 ft wide, how tall is the tent? (Give an exact answer.)
A. 9
ft
B. 3
ft
C. 54
ft
D. 3
ft
Graph the function. Find the vertex, y-intercept, and x-intercepts (if any).h(x) = x2 - 6x + 9
A. vertex: (3, 0)
x-intercept: (3, 0), y-intercept: (0, 9)
B. vertex: (0, 3)
x-intercept: (3, 0), y-intercept: (0, 9)
C. vertex: (3, 0)
x-intercept: (3, 0), y-intercept: (0, -9)
D. vertex: (-3, 0)
x-intercept: (3, 0), y-intercept: (0, 9)
Add or subtract as indicated.8
+ 5
A. 3
B. 13
C. -2
D. -14
Find the equation of the hyperbola satisfying the given conditions.Vertices at (-10, 0) and (10, 0); focus at (
, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1