One Variable Equations and Inequalities - Review

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• B

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• D

Which of the following represents the solution to the inequality  $-2x\ +\ 4<10$  ?

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 $6x\ +10=-8$  

An equation in one variable is shown above.  Which number line represents the solution for this equation?

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• F. $\ x\ =\ 21.5$

• G. $x=\ 16$

• H. $x\ =\ 14\frac{\text{1}}{3}$

• J. $x\ =\ 43$

• $A.\ \ 36.4\degree$

• $B.\ \ 53.6\degree$

• $C.\ 126.6\degree$

• $D.\ 216.4\degree$

Which inequality is true when the value of x is 0.4?

• $F.\ \ -3.4\ >4x\ -5$

• $G.\ \ -3x\ +10\ \ge5$

• $H.\ \ 5x\ +1\ \le2.5$

• $J.\ \ -0.5\ <-x\ -0.8$

If x = - 4, which inequality is true?

• $A.\ \ 2x\ +\ 3\ >\ -5$
  

• $B.\ -1\ -7x\ <30$

• $C.\ \ 11\ +\ x>15$

• $D.\ \ 1\ -x\ <3$

• $F.\ \ p\ +2\ \ge10$

• $G.\ \ p\ +\ 2\ \le10$

• $H.\ \ 2p\ +1\ \ge10$

• $D.\ \ 2p\ +1\ \le10$

Consider the equation 0.16m - 0.4 = 0.4. What is the value of m ?

• F. 0

• G. 2.1

• H. 2.9

• J. 5

What is the inverse operation of multiplication ( x ) ?

If you need help, use the anchor chart provided.

• addition ( $+$  )

• division (  $\div$  )

• subtraction (  $-$  )

• exponent (  $a\ ^x$  )