Solve for y

Front

What does it mean to 'solve for y'?

Back

To 'solve for y' means to isolate the variable y in an equation, expressing it in terms of other variables or constants.

Tags

CCSS.HSA.REI.B.3

Front

What is the standard form of a linear equation?

Back

The standard form of a linear equation is Ax + By = C, where A, B, and C are constants.

Front

How do you isolate y in the equation 7x + 2y = 20?

Back

Subtract 7x from both sides to get 2y = 20 - 7x, then divide by 2 to isolate y: y = -7/2x + 10.

Tags

CCSS.6.EE.C.9

Front

What is the slope-intercept form of a linear equation?

Back

The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the slope of the line represented by the equation y = -7/2x + 10?

Back

The slope is -7/2.

Tags

CCSS.8.EE.B.5

Front

What does the y-intercept represent in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis, represented by the value of y when x = 0.

Front

How do you find the coordinates of a point given in the form (x, y)?

Back

The coordinates (x, y) represent the position on a Cartesian plane, where x is the horizontal position and y is the vertical position.

Tags

CCSS.5.G.A.1

Front

What is the equation to represent Scott's car charging scenario?

Back

The equation is 7x + 35 = 63, where x is the number of hours worked.

Tags

CCSS.HSA.CED.A.3

Front

How do you determine the location of point A given as (2, 7)?

Back

Point A is located 2 units along the x-axis and 7 units along the y-axis.

Tags

CCSS.5.G.A.2

Front

What does it mean if a point is at (0, 2)?

Back

It means the point is located at the y-axis, 2 units above the origin.

Tags

CCSS.5.G.A.1