First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = 2x2 + 28x + 90
A. x-intercepts: -5 and -9; y-intercept: 90
B. x-intercepts: 5 and -9; y-intercept: -28
C. x-intercepts: -5 and 9; y-intercept: 0
D. x-intercepts: 5 and 9; y-intercept: -90
Answer: A
You might also like to view...
Write as a sum or difference of logarithms. Your results should not contain any exponents or radicals.log 5 
A. log 5 625 + 5 log 5 x + 5 log 5 y - 5 log 5 z
B. 4 + 5 log 5 x + 5 log 5 y - 5 log 5 z
C. 20 log 5 
D. 625 + 5 log 5 x + 5 log 5 y - 5 log 5 z
Use Taylor series to evaluate the limit.
A. 0 B. 4 C. 2 D. 1
Combine the following, if possible.
+ 
+ 
+ 12
A. 128
B. 12
+ 116
C. 12
+ 17
D. 74
+ 1036
Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.2x + y = 52x + y = 4 
A. 
B. 
C. 
D. empty set; inconsistent system