7 on edg 2020.............
Answer:
When y=2/5
(-y)^2= 4/25 and -y^2 = 4/25
When y =-2/5
(--2/5)^2 = 4/25 and -y^2 =4/25
Step-by-step explanation:
Answer:
y =
x + 8
Step-by-step explanation:
the equation of a line in slope intercept form is
y = mx + c ( m is the slope and c the y-intercept )
rearrange 2x + 3y = 9 into this form
subtract 2x from both sides
3y = - 2x + 9 ( divide all terms by 3 )
y = -
x + 3 ← in slope-intercept form
with slope m = - 
given a line with slope m then the slope of a line perpendicular to it is
= -
= -
=
, hence
y =
x + c ← is the partial equation
to find c substitute (- 2, 5) into the partial equation
5 = - 3 + c ⇒ c = 5 + 3 = 8
y =
x + 8 ← equation of perpendicular line
Answer:
speed is 35 I think it is answer
When multiplying polynomials you multiply the coefficients and add the exponents, when dividing polynomials you divide the coefficients and subtract the exponents. Lastly, here are the answers to all of them.
PLEASE MARK BRAINLIEST!!! Hope this helps!!!