Answer:
The inverse is -1/7(x+4)
Step-by-step explanation:
We have the function
y = -7x-4
To find the inverse, exchange x and y
x = -7y -4
Solve for y
Add 4 to each side
x+4 = -7y -4+4
x+4 = -7y
Divide each side by -7
-1/7(x+4) = -7y/-7
-1/7(x+4) = y
The inverse is -1/7(x+4)
Answer:
Y = 2x + 1
Step-by-step explanation:
the slope is;
Change in "y" 2
-------------------- (over) = ------ or 2
Change in "x" 1
The y-intercept is the point in the graph where a point in slope touches the y- axis and.
In this case the point is (0,1) so the y-intercept is 1.
Hope this helps!
Answer:
A coefficient number is a number multiplied by a variable.
Step-by-step explanation:
Answer:
He needs $1.64 he has to pay $26.64
Step-by-step explanation:
$25 is what Edwin has
5.95 x 2 = $11.19
$2.50 x 3 = $7.50
11.19 + 7.50 + 7.95 = $26.64