Test 1-2

In DOXIN RYDE, what does the “XIN” stand for?

• X is the inside variable

• X is the independent variable

• x is invariable

What is the DESMOS equation for a line formula?

• y1 ~ mx1 + b

• y = ax^2 + bx + c

• y = a/x + b

• y = sin(x)

Which variable is the dependent variable?

• the x

• the y

• the l

• there isn’t one

What does the graph of a linear equation look like?

• a circle

• a curve

• a line

• I have no idea

Which of the following equations is in slope-intercept form?

• y = 5 + 7x

• y = 7x + 5

• y² + x = 10

• none of these

What is the reciprocal of fraction -1/3?

• 1/3

• -3

• 3

• It’s too soon to tell.

What is the variable in the equation 3x = 20?

• 3x

• 3

• x

• there isn’t one

What is the standard form for the equation of a line?

• AX + BY = C

• BY = D

• y = mx + b

• There is no such thing

What is the slope intercept form of a line?

• y = x

• y = mx + b

• I hate lines

• y = b

Write the equation in slope intercept form: 4x - 3y = 6

• y = (4/3)x - 2

• y = (3/4)x + 2

• y = -4x + 6

• y = (4/3)x + 2