Quiz about Lesson 8_Forms of Linear Equations

Question 1

In the equation $$-3x+y=1$$ , what is the y-intercept?

Accepted Answer

1

Answer

-3

Answer

-1

Answer

3

Question 2

Which is the equivalent equation of $$-4x+5y=-9$$ ?

Accepted Answer

$$4x-5y=9$$

Answer

$$4x+5y=-9$$

Answer

$$-4x-5y=-9$$

Answer

$$-4x+5y=9$$

Question 3

For the equation $$y-3=2\left(x+4\right)$$ , the line has a slope of 2 and contains what point?

Accepted Answer

$$\left(-4,3\right)$$

Answer

$$\left(-3,-4\right)$$

Answer

$$\left(3,-4\right)$$

Answer

$$\left(-4,-3\right)$$

Question 4

Which is the slope-intercept form of the equation $$3x-2y=10$$ ?

Accepted Answer

$$y=\frac{3}{2}x-5$$

Answer

$$y=\frac{2}{3}x+5$$

Answer

$$y=-\frac{2}{3}x-5$$

Answer

$$y=-\frac{3}{2}x+5$$

Question 5

What is the standard form of $$y=-\frac{2}{5}x-2$$ ?

Accepted Answer

$$2x+5y=-10$$

Answer

$$-2x+5y=10$$

Answer

$$5x-2y=-10$$

Answer

$$-5x-2y=-10$$

Question 6

A line passes through the point $$\left(0,3\right)$$ and has a slope of $$2$$ . What is the equation of the line in slope-intercept form?

Accepted Answer

$$y=2x+3$$

Answer

$$y=\frac{1}{2}x$$

Answer

$$y=3$$

Answer

$$y=3x+2$$

Question 7

Find the equation of the line that has a slope of $$-9$$ and y-intercept $$-6$$ ?

Accepted Answer

$$y=-9x-6$$

Answer

$$y=-6x+9$$

Answer

$$y=6x-9$$

Answer

$$y=-9x+6$$

Question 8

What is the equation of the line that passes through $$\left(4,-7\right)$$ and has a slope of $$-5$$ ?

Accepted Answer

$$5x+y=13$$

Answer

$$-5x+y=10$$

Answer

$$x+5y=13$$

Answer

$$x-5y=10$$

Question 9

Which is/are TRUE about the equation $$-7x+2y=-3$$ ? Check all that apply.

Accepted Answer

The slope is $$\frac{7}{2}$$ .

Answer

The y-intercept is $$\frac{2}{3}$$ .

Answer

Its slope-intercept form is $$y=\frac{2}{7}x-\frac{2}{3}$$ .

Answer

The equation is written in general form.

Question 10

Which point is a solution to the equation $$3x=\frac{2}{3}y-11$$ ?

Accepted Answer

$$(-3,3)$$

Answer

$$(0,-3)$$

Answer

$$(4,0)$$

Answer

$$(-2,-1)$$

Question 11

Find the equation of the line in standard form with x-intercept of $$8$$ and y-intercept of $$-2$$ .

Accepted Answer

$$x-4y=8$$

Answer

$$4x-y=1$$

Answer

$$x-y=8$$

Answer

$$4x-4y=1$$

Question 12

What is the equation of the line that passes through the points $$\left(1,3\right)$$ and

$$\left(-2,5\right)$$ ?

Accepted Answer

$$2x+3y=11$$

Answer

$$3x-2y=-11$$

Answer

$$3x+2y=2$$

Answer

$$2x+3y=2$$

Lesson 8_Forms of Linear Equations

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