Chapter 9: Q39. (page 532)
Find the vertex, the equation of the axis of symmetry, and the -intercept of the given equation.
Short Answer
The vertex is , the equation of the axis of symmetry is and the -intercept is 14.
Chapter 9: Q39. (page 532)
Find the vertex, the equation of the axis of symmetry, and the -intercept of the given equation.
The vertex is , the equation of the axis of symmetry is and the -intercept is 14.
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Get started for freeCHALLENGE Using the axis of symmetry and one x-intercept, write an equation for the graph shown.
The population of bacteria in a petri dish increases according to the model, whereis the number of hours and corresponds to. Use this model to estimate the number of bacteria in the dish at .
Determine whether each trinomial is a perfect square trinomial. Write yes or no. If so, factor it.
Look for a pattern in each table of values to determine which kind of model best describes the data. Then write an equation for the function that models the data.
x | 0 | 1 | 2 | 3 | 4 |
y | 1 | 3 | 5 | 7 | 9 |
Read each question. Then fill in the correct answer on the answer document provided by your teacher or on a sheet of paper.
Solve the quadratic equation below by graphing.
A
B
C
D
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