2x + 4y and -5y
-5-22/5-6/5
141 = 3^a mod 149
2+2
f(-3)=/x/+1
find domain and range
evaluate it e^x-e^-x/log(1+x)
y = x² at (1,?) difine tangent line
1264 x 947
how do we teach grade 5 venn diagrams
$$y=x-10$$ $$y=-x-8$$