Consider two linear equations.
If the gradient of 2 equations is the same but they have different y-intercepts, how many solutions do they have?
0
show f(x) when reflected in the vertical axis
f(-x)
Consider two linear equations.
If the gradients of the 2 equations are different, how many solutions do they have?
1
value of discriminant when no solution
< 0
less than 0
State the rule for the function
state the expression for the axis of symmetry
log(a)-log(b)
How does the domain of the inverse relate to the original function?
It is equivalent to the range.
formula for the discriminant
log(1)
0
Formula for completing the square
show f(x) when dilated by a factor of a from the horizontal axis
af(x)
State the rule for the function
Graph of y=a^x where a>0
state the formula for finding the midpoint of two coordinates