Answer:
Domain: {1, 2, 3, 4}
Range: {3, 6, 9, 12}
Step-by-step explanation:
That is SUPER blurry but I think the top question says 71/9? First, how many times does 9 go into 71? 7 times. 9*7=63. 71-63=8 The mixed number is then : 7 8/9
Answer:
We know the are of the square is 7x as that squared would =49x^2 making the perimeter 28x so the last side of the triangle has to be 21x-4
Answer:
- 
Step-by-step explanation:
Given
-
÷ 
Leave the first fraction
Change division to multiplication
Turn the second fraction upside down
= -
×
← cancel 5 and 10 by 5
= -
× 
= - 
= - 
Answer: Vertex (-3, 1) and x-intercept (-4, 0), (-2, 0)