STAAR Algebra EOC Solving Equations

Solve for x:
2(3x + 4) + 2 = 4 + 3x

• 2

• -2/3

• 10

• -2

Solve for x: 
7x + 5 + x - 3 + x = 5

• 1/3

• 3

• 3/7

• 1

in the equation y=mx+b
which variable does the m represent?

• x-intercept

• y-intercept

• slope

in the equation y=mx+b
which variable does the b represent?

• x-intercept

• y-intercept

• slope

how can DESMOS help you solve the following:  3x(9x + 3) = 17

• enter both sides of th equation into desmos

  y=3x(9x+3)

  y=17

• use possible answer choices

to solve a system of equations means find:

• slope

• y-intercept

• the point of intersection

• x-intercept

Use the graph to determine the solutions.
*Hint: Solutions = roots = zeros = x-intercepts

• -1 and -3

• 1 and -3

• 1 and 3

• -1 and 3

Where does -6x+2y=-18 cross the x axis?

• -9

• 3

• 0

• -3

If you are provided with two ordered pairs that belong to a linear function, what type of question may you be asked?

• find the slope

• find the y-intercept

• write the equation of the line

• all of the above

Which of the following equations is representing a Linear Function?

• y=x²

• y=3x+2

• x=9

• y=3(2)^x