SUBSTITUTING VARIABLES

SUBSTITUTING VARIABLES

THIS IS YOUR CLASSWORK GRADE FOR THE WEEK, SO FEEL FREE TO TRY AGAIN IF YOU AREN'T HAPPY WITH YOUR SCORE!

Multiple Choice

• 64

• 123

• 24

• 344

Multiple Choice

• 182

• 27

• 16

• 1736

Multiple Choice

• 4.6

• 7

• 8

• 3.25

Multiple Choice

• -387

• 192

• 55

• 12

Multiple Choice

• 20

• 30

• 10

• 35

Fill in the Blanks

If $x=2$ , then  $4x+3x=$   

Fill in the Blanks

If  $x=8$  and  $y=3$  , then  $4x-9y=$  

Fill in the Blanks

If $x=2$ , then  $x^3+5x-6=$  

Fill in the Blanks

If $x=4$ , then  $9x-35=$  

Fill in the Blanks

If  $n=3$ , then  $15-3n=$   

Fill in the Blanks

If $x=5$ , then  $3\left(x-1\right)-3=$  

Fill in the Blanks

If $x=6$  and  $y=4$  , then  $xy-11=$  

Fill in the Blanks

If $x=3$ , then  $5\left(x+9\right)-4=$  

Fill in the Blanks

If $x=3$ , then  $7x-21=$   

Fill in the Blanks

If $x=5$ , then  $x^2+2=$   

Fill in the Blanks

If $x=7$ , then  $3x-2=$  

Fill in the Blanks

If  $x=3$  and  $y=2$  , then $x^2y=$  

Multiple Choice

if x=2 and y =3 find:

 $x^y\ +y^x$  

• 12

• 10

• 5

• 17

Multiple Choice

Pick the thing that we could use as a Variable

• 12

• 8

• 1

• k

Multiple Choice

Substitute x= 1 into the expression  $7\div x-\left(5x\right)$  

• 2

• 1

• -5

• 0

Poll

Considering the Success Criteria, were you successful in class today (able to substitute variables and solve using order of operations)?

• Nailed it!

• Doing pretty good!

• I could still use some practice...

• That's a negatory ghost rider.