Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 + 2x - 8 
A. vertex (-1, -9)
intercepts (2, 0), (- 4, 0), (0, -8)
B. vertex (-1, 9)
intercepts (2, 0), (- 4, 0), (0, 8)
C. vertex (1, -9)
intercepts (-2, 0), (4, 0), (0, -8)
D. vertex (1, 9)
intercepts (-2, 0), (4, 0), (0, 8)
Answer: A
Mathematics
You might also like to view...
Use the substitution formula to evaluate the integral.
A. 7 B. 14 C. 28 D. -7
Mathematics
Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(x3)8/3
A. x4 B. x9 C. x3 D. x8
Mathematics
Solve for x using an equivalent exponential expression.A swimming pool is in the shape of a cylinder 3 feet deep and 4 feet in radius. Find the exact volume of the pool.
A. 12? cu ft B. 48 cu ft C. 16? cu ft D. 48? cu ft
Mathematics
Simplify the radical.
A. 5
B. 10
C. 5
D. 5
Mathematics