Today’s ACT question of the day is secretly asking if you know the meaning of y = mx + b. We have to figure out which graph looks like y = 3x +1. Yes, you could graph that on your calculator, but if your graph’s scale doesn’t match the scale of the graphs in the test booklet, you might not find the answer that way. Continue reading
Tag Archives: graphs
ACT Question of the Day Explained – January 24, 2014 – Science, Charts
Today’s ACT question of the day involves a sort of homemade sundial. A student (who must not have internet access or who has broken his iPhone) has placed a stick in the ground and measured the length of its shadow at certain times of the day.