Chapter 9: Q60. (page 533)
Graph each equation. Use the TRACE feature to find the vertex on the graph. Round to the nearest thousandth if necessary.
Short Answer
The vertex on the graph is .
Chapter 9: Q60. (page 533)
Graph each equation. Use the TRACE feature to find the vertex on the graph. Round to the nearest thousandth if necessary.
The vertex on the graph is .
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Get started for freeCHALLENGE Using the axis of symmetry and one x-intercept, write an equation for the graph shown.
Graph each function. Find the y-intercept, and state the domain and range.
Record your answers on the answer sheet provided by your teacher or on a sheet of paper.
Misty purchased a car several years ago. The value of the car depreciated at a rate of annually. What was the value of the car after 5years? Round your answer to the nearest whole dollar.
MULTIPLE REPRESENTATIONS in this problem, you will investigate solving quadratic equations using tables.
a. ALGEBRAIC Determine the related function for each equation. Copy and complete the table below.
b. GRAPHICAL Graph each related function with a graphing calculator.
c. ANALYTICAL use the table feature on your calculator to determine the zeros of each related function. Record the zeros in the table above. Also, record the values of the function one unit less than and one unit more than each zero.
d. VERBAL Compare the signs of the function values for x values just before and just after a zero. What happens to the sign of the function value before and after a zero?
Find the vertex, the equation of the axis of symmetry, and the -intercept of the given equation.
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