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December 21, 2014

Homework Help: Math ~ Check Answers ~

Posted by Sabrina on Wednesday, February 19, 2014 at 1:11pm.

A system of linear equations is shown below.

5X = 3y - 2
y = X + 4

What is the x -coordinate of the solution?

a.) 2
b.) 4 *****
c.) 5
d.) 1


Jean needs to graph the function below.

y = 7x ^2 + 8x -6

How many times should the graph of this function intersect the x-axis?


a.) 3
b.) 2 ******
c.) 1
d.) 0

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