Answer:
the answer is the first choice please mark me brainliest
Answer:
slope:3
y intercept:1
equation:y=3x+1
Step-by-step explanation:
Answer: D 30%
Step-by-step explanation:amount change/amount start x 100%
(20-14)/20=.3
.3 x 100% = 30%
We have that
x²<span> + 7x + c
</span><span>Group
terms that contain the same variable
</span>(x² + 7x )+ c
<span>Complete
the square. Remember to balance the equation
</span>(x² + 7x+3.5² )+ c-3.5²
Rewrite as perfect squares
(x+3.5)²+ c-3.5²
so
c-3.5² must be zero
c-3.5²=0------- c=3.5²------> c=12.25
the answer isthe value of c must be 12.25
Y = 5x
Y is vertical axis, x is horizontal. Whatever the value of x is, y is 5 times that number