Algebra Unit 5 Test Review

Front

If the inequality symbol is > or \ge, shade ________.

Back

above

Tags

CCSS.HSA.REI.D.12

Front

In a university bookstore, Carla bought a math textbook and a novel that cost a total of $54. If the price of the math textbook, t, is $8 more than 3 times the price of the novel, n, what system of linear equations could be used?

Back

t + n = 54, t = 3n + 8

Tags

CCSS.8.EE.C.8C

Front

The school Stefan attends is selling tickets for a choral performance. On the first day of ticket sales, the school sold 3 senior tickets and 1 child ticket for a total of $38. The school raised $52 on the second day by selling 3 senior tickets and 2 child tickets. What equations represent the system that could be used?

Back

3s + 1c = 38, 3s + 2c = 52

Tags

CCSS.HSA.CED.A.3

Front

Solve the system: 7x + y = -9, -3x - y = 5

Back

(-1,-2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

If the inequality symbol is < or \le, shade ________.

Back

below

Tags

CCSS.HSA.REI.D.12

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What does the slope (m) represent in a linear equation?

Back

The slope represents the rate of change of y with respect to x, indicating how steep the line is.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept (b) in the equation y = mx + b?

Back

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you solve a system of equations using substitution?

Back

1. Solve one equation for one variable. 2. Substitute that expression into the other equation. 3. Solve for the remaining variable.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What is the graphical representation of a system of equations?

Back

The graphical representation is the point(s) where the lines intersect, indicating the solution(s) to the system.

Tags

CCSS.8.EE.C.8B