Enter Title

solve by substitution

100

To solve a system of linear equations by substitution we must first ______________ a variable in one of the linear equations. Then we substitute what the variable is equal to in place of itself in the other equation.

isolate/seperate

200

x-2y=8

x=5-y

6, -1

300

y=x+1

2y=3x

1,3

square root

100

 the square root of 216

14.69

200

square root of 25

5

300

square root of 10

3.16

400

square root of 169

13

pythagorean theorem

100

6²+9²=

117

solve by elimination

100

To solve a system of linear equations using the elimination method first we must line up all corresponding parts ______________. Then, we have to make sure the coefficients of the same variable are __________ coefficients. 

vertically

opposite

random

100

In a system of linear equations the two linear equations have the same slope and the same y-intercept, what type of solution set is it?

Infinitely many solutions

200

true or false

square root of 10 is 5

false