Differentiate.y = 
(7x + 9)3 + 
-1
A. 
= 
(7x + 9) 2 + 
-2
B. 
= 
(7x)2 - 
-2
C. 
= 
(7x + 9) 2 - 
-2
D. 
= 
(7x + 9)2 - 
-2
Answer: D
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Solve and graph. Write the solution in interval notation.
- 7 < -5
A. 
? 
B. 
C. ?
D. 
Solve.A projectile moves so that its position at any time t is given by the equations x = t2 and 
for t in [0, 5]. Graph the path of the projectile and find the equivalent rectangular equation. Use the window [0, 25] by [0, 30]. 
A. 
y = -16x + 39
B. 
y = -16
+ 35
C. 
y = -16
+ 32
D. 
y = -16x + 35
When two parallel lines are cut by a transversal, 
and 
are a pair of corresponding angles that are formed. If 
and
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Use the properties of logarithms to solve.log7 x + log7(x - 2) = log7 24
A. 7 B. 6 C. 24 D. 2