Writing Equations

Write an equation of a line with slope 3 and y-intercept 8.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an equation of the line in slope-intercept form.

Write an equation of the line in slope-intercept form.

Mathematical Equivalence

ON

What is the equation of the line with slope 3 and y-intercept 5 in slope-intercept form?

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an equation in slope-intercept form for a line that passes through the points (-7, 0) and (1, 8).

Mathematical Equivalence

ON

Answer explanation

1. Make a table in Desmos.

2. Underneath the table type:

y₁ ~ mx₁ + b

3. Plug in your numbers for m and b in the slope intercept form equation: y = mx + b.

In this problem, the m is 1 and b is 7.

So the correct answers are either y = 1x + 7 or y = x + 7.

Tags

A.3(C)

Write the equation of the line.

Mathematical Equivalence

ON

Write a linear function with the given values.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation of the line in slope-intercept form.