parent function question
@jim_thompson5910 plz help
@satellite73 plz help me
i need help on the general function part
I'm not sure what they're looking for, but it may be something like y = ax^3 + bx^2 + cx + d basically a,b,c,d are fixed numbers ------------------------------------------------------- example: a = 2, b = 7, c = 10, d = -2 so, y = ax^3 + bx^2 + cx + d becomes y = 2x^3 + 7x^2 + 10x - 2
wait but i was thinking could the general equation be the same as the parent function ?
parent equation*
not necessarily
for example y = x^2 is a parent function for a quadratic in general, the quadratic equation is y = ax^2 + bx + c
a specific quadratic equation would be y = 3x^2 - 10x + 14 where a = 3, b = -10, c = 14
thanks, but i still don't understand wat to put of the general equation
y = ax^3 + bx^2 + cx + d is as general as it is going to get from there, you would replace a,b,c,d with actual numbers to go from general to specific
the #'s are the plots on the graph right ?
sorta, they dictate the shape and the position of the graph in a way
for example, the 'd' in y = ax^3 + bx^2 + cx + d, tells you how to shift the parent function y = x^3 up and down
since that is the y-intercept
ohhh i see thank you very much! :)
you're welcome
Join our real-time social learning platform and learn together with your friends!