6. tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
y = -4x + 3
-2x + 8y = 5x - 3

a. parallel
b. perpendicular
c. neither

7. tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
y = -1/4x + 10
-2x + 8y = 6

a. parallel
b. perpendicular
c. neither

8. write the equation of a line that is perpendicular to the given line and that passes through the given point.
y - 4 = 5/2(x + 3); (-3,4)

a. y + 4 = -2/5(x - 3)
b. y - 3 = -2/5(x + 4)
c. y - 4 = -2/5(x + 3)
d. y + 4 = 2/5(x - 3)

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.