Answer:
x = -3
Step-by-step explanation:
y = -x + 2
7x + 4y = -1
Subsitution method: (Substitute y)
7x + 4(-x+2) = -1
Expand.
7x + (-4x + 8) = -1
One plus and one minus make one minus. Two plus makes a plus.
7x -4x + 8 = -1
Simplify.
3x + 8 = -1
Isolate 3x.
3x = -1-8
= -9
Find x.
x = -9 ÷ 3
= -3
Answer:
It can be read as "eight squared". It can be read as "two raised to the power of eight." It can be written as a multiplication problem with eight factors of 2.
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
Substitute the given value (5) into the function and evaluate
Answer:
(2,0)
Step-by-step explanation:
point D is on point (2,0)
that is what it means
Answer:
3Y=3/4X +6
Step-by-step explanation:
3Y=3/4X +6 is parallel to Y=1/4X-3
