Answer:
the answer is the first one
Answer:
(-1,5)
Step-by-step explanation:
up the x corridor and down the y axis.
Answer:
Step-by-step explanation:
2x = 128
x = 128/2
x = 64
Answer:
C. b²< 40
Step-by-step explanation:
2x²+ bx + 5=0 has no real solutions
=> D< 0
b² < 4ac
b²< 4(2)(5)
b²< 40
Answer:
x<4.5
Step-by-step explanation:
y
=(x-2)^2 +2 {x<4.5}
add the power and then divide by 2 you get 4.5