Find the second derivative.y = 9x2 + 6x - 3
A. 0
B. 18x + 6
C. 18
D. 9
Answer: C
Mathematics
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Evaluate the expression for the given replacement values.8x2 + 5x for x = 4
A. 108 B. 52 C. 148 D. 84
Mathematics
Simplify the polynomial by combining like terms if possible. Write the answer in descending order.5c2 + 7c3
A. 2c3 B. 7c3 + 5c2 C. 12c3 D. 12c2
Mathematics
Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
- 
A. 
B. 
C. 
D. 
Mathematics
Find the slope and the y-intercept.-4x + 5y = -9
A. m = 20; (0, -45)
B. m = 
; 
C. m = 4; (0, -9)
D. m = 
; 
Mathematics