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

3 answers

nope. nope.
? ? ? ? ? ? ? ?

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
Are you just guessing?

Your second one happens to be correct, do you know why it is 2 ?
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