Fountain shoots water from its base 25 ft in the air up to 50 ft into air. If the water takes 7 seconds to fall back to the ground from its highest point, write a function that models the water's...
Fountain shoots water from its base 25 ft in the air up to 50 ft into air. If the water takes 7 seconds to fall back to the ground from its highest point, write a function that models the water's...
The graph of a quadratic function meets the x-axis at the points (-4, 0) and (-2, 0). Given that the graph of the function also passes through the point (-8, 72), find the quadratic function in the...
Suppose you throw a ball straight up from the ground with a velocity of 180 ft per second. As the ball moves upward, Gravity slows it. Eventually the ball begins to fall back to the ground. The height...
in a graphing calculator
In my 8th grade Advanced Algebra class, my group is moving extremely slowly due to constant chattering. I find it frustrating and would like to have the math skills to go into Advanced Geometry next...
The cost C (in dollars) of manufacturing x radios at Bob's Stereo World is given by the function =Cx+−0.4x296x23,170 . How many radios must be made to minimize the cost...
Find a quadratic function whose graph passes through the points (-1,6), (1,4), and (2,9).
An integer is five times more than another integer. Three times the larger integer is 11 more than the square of the smaller integer. Find the two integers. Explain how you found your answer.
A record label has collected the following data relating the sale price of an album to the profit generated. Album profit as function of selling price: Selling price...
A frame x inches wide is shown around a 12 inch by 18 inch rectangular picture. The area of the framed picture can be represented by the expression (2x+12)(2x+18). What is the width of the...
A. y= 4x2 - 15x - 25 B. y= 4x2 + 15x +25 C. y= x2 - 15x - 25 D. y= x2 - 15x + 25
A. (0, 3) B. (1, 1) C. (-1, 1) D. (-3, 0)
A. y= 1 - (x-2)2 (that's supposed to be to the second power) B. y= 1 + (x+2)2 (to the second power) C. y= -1 - (x+2)2 (to the second power) D. y= -1 - (x-2)2 (to the second...
write a quadratic function given the roots (3,0) and (-1,0) and the point (4,10)
I need help in finding the y-intercept equation of the-axis of symmetry and the vertex. appreciate the help! Thank you!
Find a formula for the quadratic function whose graph has a vertex at (-7,-3) and contains the point (-3, -7)
Suppose g(x) = −2x2 +12x+4. Convert the quadratic function to vertex form by completing the square. Identify the vertex.
According to data from the U.S Census Bureau, the population ( in thousands) of Detroit, Michigan, in year x can be approximated by g(x) = -.417x^2 + 48.6x + 250, where x=0 corresponds to...
f(x)=1/2x^2+2 find the: x | ? | ? | ? | ... y | ? | ? | ? | ...
The table for the function reads -3=4 -2=0 -1=-2 0=-2 1=0 (where the right side of the equal sign are the x values)