What is the first step when solving the radical equation 4 x − 7 + 12 = 28 4\sqrt{x-7}+\ 12\ =\ 28 4 x − 7 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> + 1 2 = 2 8

Subtract 12 from both sides of the equation

Divide both sides of the equation by 4

Square both sides of the equation

Add 7 to both sides of the equation

Irrational and Rational numbers

Authored by William Best

Mathematics

9th - 12th Grade

CCSS covered

Used 67+ times

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Once simplified, is this number rational or irrational? 10√2

Rational

Irrational

Tags

CCSS.HSN.RN.B.3

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:

3√10

√10

9√10

√30

Tags

CCSS.HSN.RN.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSN.RN.A.1

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:

Tags

CCSS.HSN.RN.A.2

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the radical equation and check for extraneous solutions:

Tags

CCSS.HSA.REI.A.2

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve

3.659

no solution

Tags

CCSS.HSA.REI.A.2

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The graph of the function f is shown above. Which grid shows the graph of f^-1?

Tags

CCSS.HSF-BF.B.4C

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which is the value of the expression above for all real numbers a such that a does not equal 0?

Tags

CCSS.HSN.RN.A.2

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Irrational and Rational numbers

Once simplified, is this number rational or irrational? 10√2

Simplify:

Simplify:

Solve the radical equation and check for extraneous solutions:

Solve

The graph of the function f is shown above. Which grid shows the graph of f^-1?

Which is the value of the expression above for all real numbers a such that a does not equal 0?

What is the exponential form of the expression above?

Solve the equation.

Which expression with a fractional exponent best represents √7 ?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Irrational and Rational numbers

Once simplified, is this number rational or irrational? 10√2

Simplify:

Simplify:

Solve the radical equation and check for extraneous solutions:

Solve

The graph of the function f is shown above. Which grid shows the graph of f-1?

Which is the value of the expression above for all real numbers a such that a does not equal 0?

What is the exponential form of the expression above?

Solve the equation.

Which expression with a fractional exponent best represents √7 ?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

The graph of the function f is shown above. Which grid shows the graph of f^-1?