Solving Equations
4(6 + 5x) = 124
x = 5
Graph the inequality:
x < 3.5
What is
Triangle ABC has vertices at A(−3, 3), B(0, 7), and C(−3, 0). Determine the coordinates of B' if the preimage is translated 3 units up.
What is B′(0, 10)?
What is the slope of the line that contains the points (−5, −2) and (−9, 5)?
What is
-7/4?
How many solutions does the system have?
6x + 2y = 10
3x + y = 5
Infinitely many
Solving Equations
-108 = -8(x + 6) - 4
x = 7
Solve the inequality:
2y - 7 < 3
What is y < 5?
Triangle DEF has vertices at D(−3, 5), E(−10, 4), and F(−2, 2). Triangle D′E′F′ is the image of triangle DEF after a reflection. Determine the line of reflection if F′ is located at (2, 2).
What is the y-axis?
The table represents a linear relationship.
Write an equation to represent the table.
What is y = 4x + 1?
Solve the system by substitution.
2x + 5y = 19
x - 2y = -4
(2, 3)
Solving Equations
6(6n - 2) = 8n - 40
Solve the inequality for x.
5 − 3x < -7
What is x > 4?
Polygon D has been dilated to create polygon D′.
Determine the scale factor used to create the image.
What is 0.8 or 4/5?
Wyatt participated in a basketball tournament to raise money for the Food Bank. The graph shows the relationship between the number of hours Wyatt played basketball, x, and the money he raised, y.
Determine the slope and explain its meaning in terms of the real-world scenario.
What is 4? This means that Wyatt raised $4 per hour.
Solve the system by elimination.
2x + 3y = 20
-2x + y = 4
(1, 6)
Solve: I=Prt for t
t=I/(Pr
Solve the inequality:
3/5 x - 2 > -3/5x +16
What is x > 15?
Triangle XYZ is similar to triangle JKL.
Determine the length of side LJ.
What is 17.22?
How many solutions to this system of equations?
What is 0?
Solve the system by graphing.
y = -2x + 5
y = -2x + 1
No solution
Solve Ax + By = C for y
y=C/B-A/Bx
Solve the inequality.
−0.5f + 3.3 < 8.8
What is f > -11?
Polygon ABCD with vertices at A(−4, 6), B(−2, 2), C(4, −2), and D(4, 4) is dilated using a scale factor of to create polygon A′B′C′D′. If the dilation is centered at the origin, determine the vertices of polygon D′.
What is D' (0.5, 0.5)?
What is the solution to this system of equations?
What is (-1, -1)?
Solve the system by any method.
3x + y = 10
-4x - 2y = 2
(11, -23)