Answer:

Step-by-step explanation:

Cross multiply

Divide by 39

Answer:

Step-by-step explanation:
choose 2 points to find slope
(1,1) (-3,-1)

y-y1 = m(x-x1)
y-1 = 1/2( x-1)
y = 1/2x + 1/2
Answer:

Step-by-step explanation:
Given
In ABC;


Required
Determine side F
In the given question;
DEF is a dilation of ABC
Comparing both triangles side by side,
Side F is a direct dilation of side C and this is calculated as follows



Answer:
Number line C
Step-by-step explanation:
First, you isolate x. This gives you x>=3+4 or x>= 7. Next, you find a number line greater than or equal to which cancels out A and D. Now whichever line starts on 7, is the answer which is C