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Laabri

Unit: 4 Assessment 2.0 : Solving Quadratic Equations (Due 3/7/2024)

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7 Nsɛmmisa
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Completing the Square

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Quadratic Equation Word

Problems

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1.

Factor and solve this standard form quadratic equation.

Use the box method to show your work.

Solution 1:

Solution2:

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2.

Solve this quadratic equation by taking the square root.

Solution 1:

Solution2:

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3.

Use Completing the Square to solve this quadratic equation. Give all solutions in simplest form. Split up the two answers.

Solution 1:

Solution2:

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4.

Use the quadratic formula to solve this quadratic equation. Give all solutions in simplest form.

x₁=

x₂=

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5.

Use the quadratic formula to solve this quadratic equation. Give all solutions in simplest form.

x₁=

x₂=

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6.

Solve this Real World Quadratic Equation word problem. Pick any method to solve.

Length

Width

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7.

Solve this Real World Quadratic Equation word problem. Pick any method to solve.

A ball is shot from a cannon into the air with an upward velocity of 48 ft/sec. The equation that gives the height (h) of the ball at any time (t) is: h(t)= -16t² + 48t.

How long does it take for the ball to reach the ground?

Find the maximum height attained by the ball.