Linear Equations Quiz

In the equation 𝑦 = −2𝑥 + 6, what is the slope?

• −2

• −1

• 6

• -1/3

1.      In the equation y = 3x - ½, determine the 𝑦-intercept.

• -3

• -1/2

• 1/2

• 3

The slope-intercept form of the equation of a line is 𝑦 = 𝑚𝑥 + 𝑏. Which of the following equations is in slope-intercept form?

• 𝑦 = 2𝑥 + 8

• 𝑥 + 5𝑦 = 6

• −2𝑦 = 𝑦 + 2

• 2 + 𝑦 = 5

Which of the following linear equations is written in standard form?

• 4𝑥 − 3𝑦 = 10

• 𝑦 = 2

• 𝑥 = 2𝑦 − 6

• y = -⅔x + 5

Determine the slope and 𝑦-intercept of the line 𝑥 = 3𝑦 + 3.

• m = 3; b =3

• m = -1; b = 1/3

• m = 1/3; b = -1

• m = -2; b = -4

In the equation 3𝑥 + 𝑦 = 6, what is the slope?

• −6

• 3𝑥

• −3

• 6𝑥

In the equation 2𝑥 = 2𝑦 + 10, what is the value of 𝑚 + 𝑏?

• −6

• −4

• 4

• 6

Rewrite 𝑥 + 5𝑦 = 7 in slope-intercept form.

• 5𝑦 = 𝑥 + 7

• 5𝑦 = −𝑥 + 7

• y = -x/5 + 7/5

• y = x/5 + 7

Rewrite 8𝑥 − 4𝑦 = 12 in slope-intercept form.

• 𝑦 = 2𝑥 − 3

• 𝑦 = 2𝑥 + 3

• y = 2x - 12

• y = 1/2 x - 3

Rewrite the equation 2𝑥 + 𝑦 = 3 into slope-intercept form.

• 𝑦 = 3𝑥 + 2

• 𝑦 = −2𝑥 + 3

• 𝑦 = 2𝑥 − 3

• 𝑦 = -3𝑥 + 2