Graph the given function. Identify the vertex and the intercepts.y = x2 + 2x - 3
A. Vertex: (1, - 4)
x-intercepts: -1 and 3
y-intercept: -3
B. Vertex: (- 1, - 4)
x-intercepts: 3 and 1
y-intercept: -3
C. Vertex: (- 1, - 4)
x-intercepts: -3 and 1
y-intercept: -3
D. Vertex: (1, - 4)
x-intercepts: -1 and 3
y-intercept: 3
Answer: C
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Answer the question.Estimate the error if e-4x2 is approximated by 1 - 4x2 + 
in the integral of 
dx.
A. 
B. 
C. 
D. 
Solve the problem using Bayes' Theorem. Round the answer to the nearest hundredth, if necessary.For two events M and N, P(M) = 0.7, P(N?M) = 0.3, and P(N?M') = 0.9. Find P(M'?N).
A. 0.44 B. 1.0 C. 0 D. 0.56
Find the matrix product, if possible.
?
?
If the product is not defined please enter undefined.
What will be an ideal response?
Divide.-15.57 ÷ 45
A. -0.0346 B. -0.346 C. -0.246 D. -0.0246