Answer: x < -3
Step-by-step explanation:
-3*x-4-(5)>0
Answer:
The product of a non-zero rational number and an irrational number is irrational.
Answer:
vertex and x= -b/2a = 0
second point, when x=1, y=3
third point the mirror of the second point over the vertex
Step-by-step explanation:
Do as described
Answer:

Step-by-step explanation:
To write a linear function, use y=mx+b where m is the slope and b is the y-intercept. The y-intercept is where the line on the graph crosses the y-axis. On the graph is crosses at (0,-4). So b=-4. To find the slope, subtract the difference between two points on the line which cross through a grid line intersection. (0,-4) is one point. (3,-3) is another.

Input 1/3 and b=-4 into y=mx+b.

15*3+4*2=45+8=53
multiply 15 by 3 and 2 by 4 then add the answers!