Winter Break Extra Credit

Front

What is the zero of a linear function?

Back

The zero of a linear function is the value of x that makes the function equal to zero. It is the x-intercept of the graph.

Front

Evaluate the expression if x=2, y=3, and z=5: xy - z

Back

1

Tags

CCSS.6.EE.A.2C

Front

What equation represents Sonia's lunch account situation where she starts with $40 and pays $2 each day?

Back

y = 40 - 2x

Tags

CCSS.6.EE.C.9

Front

Back

Front

What is a function in mathematics?

Back

A function is a relation that assigns exactly one output for each input. No two ordered pairs can have the same first element.

Tags

CCSS.8.F.A.1

Front

How do you find the x-intercept of a linear equation?

Back

Set y to 0 in the equation and solve for x.

Front

What does it mean for an expression to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of the variables.

Tags

CCSS.6.EE.A.4

Front

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

Back

The slope-intercept form is given by 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

How do you evaluate an expression with multiple variables?

Back

Substitute the given values for each variable and then perform the arithmetic operations.

Tags

CCSS.6.EE.A.2C

Front

What is the significance of the y-intercept in a linear function?

Back

The y-intercept is the point where the graph of the function crosses the y-axis, representing the value of y when x is 0.