Answer = –3/2
Use rise/run to find the gradient, while finding the difference between the two points.
Equation of slope:
y2 - y1 / x2 - x1
-1-2 / 3-1
–3/ 2
Slope = –3/2
2*(1+ 14)7 + 6/0.5^3
= 2*15*7 + 6/ 0.125
=210 + 6000/125
= 210 + 48 = 258
If you would like to find the values of a, b, and c in the quadratic equation, you can do this using the following steps:
ax^2 + bx + c = 0
-2x^2 + 4x - 3 = 0
a = -2
b = 4
c = -3
The correct result would be <span>a = –2, b = 4, c = – 3.</span>
Rational because it would be 8.2
Answer:
No.
Step-by-step explanation:
Let's start by simplifying the first expression:
Remove the parentheses:
Combine like terms:
(Assuming that none of the variables are equivalent to 0)
