Answer:
slope= -1
y-intercept is 6
Step-by-step explanation:
slope = y2-y1/ x2-x1
slope = 6-8/ 0-(-2) = -1
y-intercept is 6 because of (0,6), where the points cross y-axis
682 is because it is a bit number
Answer:
circumference = 18.84
area= 28.26
Step-by-step explanation:
C= 2×3.14×3
A= 3.14×3²
1/4= .25 For an example. Also 1/5= .2 and 1/2= .5
Addition of a hydronium ion increases its concentration and the solution becomes more acidic, Therefore the pH decreases.