If something is a function, every x-value, only has one (1) y-value. If the line x = 0 intersects the graph in two points, there are to values for y (instead of one). Therefore the graph is not a function of x.
Your answer is A.
Answer:
27115
Step-by-step explanation:
145 x 187 = 27115
Answer:
b) 29π mm²
Step-by-step explanation:

Step-by-step explanation:
x^2 -2kx +7k -12 = 0
two equal roots -->Δ = b^2 -4ac = 4k^2 - 4(7k-12)=0 = 4(k^2 - 7k +12)=4(k-4)(k-3)=0
so k =3 and k =4
30÷10=3
120÷3=40. As a result, there are 40 calories in 10 grams of the crackers. Hope it help!