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Topic 9.3

Last updated over 4 years ago

5 questions

1

Question 1

1.

Solve using the quadratic formula.

1

1

1

1

Question 2

2.

Solve using the quadratic formula.

Question 3

3.

Solve using the quadratic formula.

Question 4

4.

Use the discriminate to determin ethe number of solutions.

0 real solutions

1 real solutions

2 real solutions

Question 5

5.

From an initial height h of 85 meters in a stadium, Gabby tosses a ball up at an initial velocity v of 15 meters per second. Use the equation -4.9t^{2}+vt+h=0 to find the time t when the ball hits the ground. Round to the nearest hundredth.