Find the axis of the graph of the function.f(x) = 4x2 + 8x + 7
A. x = 3
B. x = 2
C. x = -2
D. x = -1
Answer: D
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A pair of similar triangles is given. Write the corresponding angles and the ratios of the corresponding sides.
A. ?L ? ?L
?M ? ?P
?N ? ?Q
= 
= 
B. ?L ? ?L
?M ? ?Q
?N ? ?P
= 
= 
C. ?L ? ?L
?M ? ?P
?N ? ?Q
= 
= 
D. ?L ? ?L
?M ? ?Q
?N ? ?P
= 
= 
Solve the problem.In a football game a touchdown is worth 6 points, an extra point is worth 1 point, and a field goal is worth 3 points. Suppose that in a game the only scoring done by teams are touchdowns, extra points and field goals. If a team scored 56 points with 7 touchdowns and 2 extra points, how many field goals were scored?
A. 4 B. 5 C. 3 D. 7
Solve the problem.A garage owner wants to fill a 55-gallon drum with a 20% winter mixture of antifreeze for his customers. How many gallons of 100% antifreeze should he mix with some 10% antifreeze mixture in order to fill the drum?
A. 6
gallons
B. 48
gallons
C. 19
gallons
D. 35
gallons
Find g' (x) by evaluating the integral using Part 2 of the Fundamental Theorem and then differentiating.
