Simplify the expression 2x^2 + 5x - 3 - 5x^2 + 7 - 3x
2 answers:
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4x+5(3x+9)=7
4x+15x+45=7
19x=7-45
19x = -38
x= -2
y=3(-2)+9
y=-6+9
y= 3
4x+15x+45=7
19x=7-45
19x = -38
x= -2
y=3(-2)+9
y=-6+9
y= 3
Answer:
y = -3x
Step-by-step explanation:
To get slope intercept, you divide both y values by both x values like this
In this case this will be
This will become
Divide those two to get -3, and now you get your slope intercept.