Use a graphing calculator to graph the equation and identify the x-intercepts. If your answers are not exact, round to the nearest tenth.y = x2 + 5.2x + 5.3
A. x-intercept: (0, 5.2)
B. x-intercept: (0, 5.3)
C. x-intercepts: (-3.8, 0) and (-1.4, 0)
D. x-intercept: (1.4, 0) and (3.8, 0)
Answer: C
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Find the angle between u and v in radians.u = 5i + 5j + 10k, v = 5i + 10j + 6k
A. 1.12 B. 0.52 C. 1.50 D. 1.05
Solve the problem and use the table to find the annual percentage rate.
An appliance store offers a refrigerator for $1,200 with no down payment, 
in finance charges and 24 equal payments. Find the annual percentage rate.
A. 11.00% B. 10.75% C. 11.50% D. 11.25%
Write an equation for the quadratic function whose graph contains the given vertex and point.Vertex (-3, 5), point (3, 113)
A. P(x) = 3x2 + 18x + 32 B. P(x) = -3x2 + 18x + 5 C. P(x) = 3x2 - 18x + 32 D. P(x) = 3x2 + 3x + 5
The following comparison line graph indicates the number of vehicles sold for a seven week period by two different salespeople. Use the graph to answer the question.
During what week did Pat sell the fewest number of vehicles?
A. Week 1 B. Week 7 C. Week 3 D. Week 5