Use the discriminant to determine if the given equation can be solved by factoring. If it can be solved by factoring, find the factors.b2 + 2b - 15 = 0
A. (b + 3)(b + 1)
B. (b + 5)(b - 3)
C. (b - 5)(b + 3)
D. Cannot be solved by factoring
Answer: B
Mathematics
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Graph the equation using slope and y-intercept.4x + 5y = 23
A. 
B. 
C. 
D. 
Mathematics
Decide whether the slope is positive, negative, zero, or undefined.
A. Zero B. Negative C. Positive D. Undefined
Mathematics
Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = x2 - 12x
A. vertex (6, 36)
intercept (0, 72)
B. vertex (-6, 36)
intercept (0, 72)
C. vertex (-6, -36)
intercepts (0, 0), (-12, 0)
D. vertex (6, -36)
intercepts (0, 0), (12, 0)
Mathematics
State whether the graph is or is not that of a function.
A. Not a function B. Function
Mathematics