Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.8z2 + 6z - 9
A. (8z - 3)(z + 3)
B. prime
C. (4z + 3)(2z - 3)
D. (4z - 3)(2z + 3)
Answer: D
Mathematics
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Determine whether the expression shown is a sum, difference, product, or quotient.19 - 16
A. product B. sum C. quotient D. difference
Mathematics
Identify the vertex of the parabola.y = 6x2 - 72x + 217
A. (6, 1) B. (1, 0) C. (6, 0) D. (1, 6)
Mathematics
Evaluate the function.If r(x) = 
, find r
+ r(3).
A. 
B. - 1
C. 
D. - 2
Mathematics
Write an equation in slope-intercept form of the line satisfying the given conditions.Parallel to the line x - 5y = 4; containing the point (0, 0)
A. y = - 
x
B. y = 
x
C. y = 
x + 4
D. y = - 
Mathematics