Unit 1 Quiz 2 Redo

In our notes what type of symbol is used for an open circle? ( Choose all)

• <

• ≤

• >

• ≥

You must _____the inequality when you multiply or divide by a negative number.

• Spin

• Flip

• drop

• Keep

Translate and solve the following ( use x for the variable): The product of 4 and a number plus 17 is 5

{Hint: Final answer should be in variable, symbol, number form}

Translate and solve the following: "The sum of 5 and twice a number is at most 27"

{Hint: Final answer should be in variable, symbol, number form}

Use a ________ _________ for or ≤ or ≥.

• Open circle

• no circle

• closed circle

• division sign

In solving what is the next step:

-2 (x + 3) - (x + 10) =40

• -2x +6 +x +10=40

• 2x -6 -x + 10= 40

• -2x -6 -x -10 =40

• 2x +6 -x -10 =40

In solving what is the next step:

-2 (x + 3) - (x + 10) =40

-2x-6 -x-10=40

• -3x -16 =40

• 3x+16= 40

• 3x -16 =40

• -3x+ 4=40

Solve and graph the following:

x/3 +10 ≥15

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Solve and Graph the following:

• -7x + 8 ≤ 1

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Match the following to the correct answer​

"Negative three times a number increased by seven is less than -11" ​ ​

​ (a)   ​

• 3/4x-10 ≥ 5
• -3x + 7 < -11
• 3x-7 < -11
• -3x +7 >-11