He left his house at 2:30 PM, because 45 minutes and 15 minutes is equal to one hour, and if he also spent 30 minutes walking to the mall, he spent an hour and 30 minutes to get to His mom's office. So he must have left at 2:30 PM to arrive at 3:00 PM
To find the x-intercept, make y equal to 0. Then you get (7/2,0)
To find the y-intercept, make x equal to 0. Then you get (0,7)
Answer:
Algebra Examples
Popular Problems Algebra Find the Axis of Symmetry f(x)=x^2-5 f(x)=x2−5 Set the polynomial equal to y to find the properties of the parabola. y=x2−5
Rewrite the equation in vertex form.
y=(x+0)2−5 Use the vertex form, y=a(x−h)2+k, to determine the values of a, h, and k.a=1h=0k=−5
Since the value of a is positive, the parabola opens up.
Opens Up
Find the vertex
(h,k).(0,−5)
Find p, the distance from the vertex to the focus.
14 Find the focus.
(0,−194)
Find the axis of symmetry by finding the line that passes through the vertex and the focus.
x=0
The equation is undefined, because the line is vertical.
Triangle JPA is congruent to triangle TVS